Tsacas L., 1967: Drosophilia nigriventris Macquart, 1843, nouveau synonyme de D. melanogaster Meigen, 1830 (Dipt. Drosophilidae). 1 pp. 

 Tsacas L., 1967: Un nouvel Acanthopleura Engerl (Dipt. Asilidae) de l’ile de Rhodes. 4 pp. 

 Tsacas L., 1974: Preliminary study of the Curtonotidae of Madagascar. 17 pp. (in French). [62615] Annales de la Societe entomologique de France (N.S.) 10(3): 703-719.

 Tsacas L., Chassagnard M.-T., 1981: New species of Lissocephala Malloch from the forest of Tai, Ivory Coast (Dipt., Drosophilidae). Preliminary diagnosis. 6 pp. (in French). [DIP 4920]  Annales de la Societe entomologique de France (N.S.) 17(2): 259-264.

 Tsacas L., Chassagnard M.-T., 1991: Diptera Drosophilidae de Nouvelle-Calédonie. 2. Leucophenga, Mycodrosophila et Paramycodrosophila, avec une note sur les genitalia de Leucophenga. 28 pp. 

 Tsacas L., Cogan B. H., 1976: Fam. Drosophilidae. Pp. In: La faune terrestre de l’íle de Sainte-Hélene. Troisiéme partie, 19. 16 pp. 

 Tsacas L., David J., 1977: Systematics and biogeography of the Drosophila kikkawai-complex, with descriptions of new species (Diptera, Drosophilidae). 19 pp. (in French). [62616] Annales de la Societe entomologique de France (N.S.) 13(4): 675-693.

 Tsacas L., David J., Allemand R., Pasteur G., Chassagnard M.-T., Derridj S., 1977: Biologie évolutive du genre Zaprionus. Recherches sur le complexe spécifique de Z. tuberculatus (Dipt. Drosophilidae). 25 pp. [63420] Annales de la Societe entomologique de France (N.S.) 13(2): 391-415.

 Tsacas L., Lachaise D., 1974: Quatre nouvelles especes de la Cote-d’Ivoire du genre Drosophila, groupe melanogaster, et discussion de l’Origine du sous-groupe melanogaster (Diptera: Drosophilidae). 19 pp. 

 Tsacas L., Lachaise D., 1979: African radiation of Lissocephala related to Ficus (Dipt. Drosophilidae). 15 pp. (in French). [62617] Annales de la Societe entomologique de France (N.S.) 15(3): 589-603.

 Tsacas L., Lachaise D., 1981: The tarsus-modified species of the afrotropical Drosophila fima group (Diptera, Drosophilidae). 21 pp. (in French). [62618] Annales de la Societe entomologique de France (N.S.) 17(3): 395-415.

 Tsai C.-T., Shen H.-P., Tsai S. C., 1999: On some new species of the pheretimoid earthworms (Oligochaeta: Megascolecidae) from Taiwan. 14 pp. Journal of Taiwan Museum 52(2): 33-46.

 Tsai J.-F. Rédei D., 2014: A revision of the genus Amblycara (Hemiptera: Heteroptera: Pentatomidae). 23 pp. Acta entomologica Musei nationalis Pragae 54(1): 133-155.

 Tsai J.-F., Rédei D., 2015: The genus Acanthosoma in Taiwan (Hemiptera: Heteroptera: Acanthosomatidae). 40 pp. Acta Entomologica Musei Nationalis Pragae 55(2): 625-664.

 Tsai P., 1929: Description ofthree new species of Acridiids from China, with a list of the species hitherto recorded. 11 pp. 

 Tsankov G., Douma-Petridou E., Mirchev P., Georgiev G., Koutsaftikis A., 1999: Spectrum of egg parasitoids and rate of parasitism of egg batches of the pine processionary moth Thaumetopoea pityocampa (Den. Schiff.) in the Northern Peloponnes/Greece. 8 pp. 

 Tschek C., 1868: Beitraege zur Kenntniss der oesterreichischen Pimplarien. 12 pp. 

 Tschek C., 1868: Beitraege zur Kenntniss der oesterreichischen Tryphoniden. 12 pp. 

 Tschek C., 1869: Ueber eine neue Galle auf Eichen und deren Erzeuger. 2 pp. 

 Tschek C., 1871: Ichneumonologische Fragmente. 32 pp. 

 Tschek C., 1871: Zwei neue oesterreichische Cynipiden und deren Gallen. 2 pp. 

 Tschek C., 1872: Ueber einige Cryptoiden, meist aus der oesterreichischen Fauna. 22 pp. 

 Tschinkel W. R., 1984: Zophobas atratus (Fab.) and Z. rugipes Kirsch are the same species (Coleoptera: Tenebrionidae). 9 pp. The Coleopterists Bulletin 38(4): 325-333.

 Tschirnhaus M., Schacht W., 2000: Zweiflügler aus Bayern XV (Diptera, Chloropidae). 10 pp. Entomofauna 21/3: 13-22.

 Tschitschérine T., 1901: Neue Platysmatini aus Central-Asien. 3 pp. 

 Tschorsnig H. P., 1991: Neue Raupenfliegen (Dipt.: Tachinidae) aus Spanien und Marokko. 7 Abb., 8 pp. Stuttgarter Beiträge zur Naturkunde 459A.

 Tschorsnig H.-P., Andersen S., Blasco-Zumeta J., 1997: New or interesting records of Tachinidae (Diptera) from the Iberian Peninsula. 46 pp. Stuttgarter Beiträge zur Naturkunde 556A: 1-46.

 Tschorsnig H.-P., Schubert H., 1999: Raupenfliegen aus Baumkronen in Mitteleuropa (Diptera, Tachinidae). 12 pp. Entomofauna 20/14: 269-280.

 Tschudi-Rein K., Benz G., 1990: The bipotentiality of lepidopteran primary spermatocytes questioned. 5 pp. Mitt. Schweiz. entomol. Ges. 63(1-2): 81-85.

 Tseng Y. H., 1980: Taxonomical study of the mite family Cunaxidae from Taiwan (Acarina. Tromoidiformes). 25 pp. 

 Tshagelishvili N. D., 1972: Biologija jablonnoj minirujuščej moli-maljutki Stigmella malella Stt. (Lepidoptera, Nepticulidae) i ej vrednaja dejatelnost v Gruzii. 6 pp. 

 Tshekanovskaja O. V., 1952: K faune maloshtshetinkovych tshervej (Oligochaeta) Zapadno-Kazakhstanskoj oblasti. 7 pp. 

 Tshekanovskaja O. V., 1959: K faune maloshtshetinkovych tshervej Severnogo Kavkaza. 8 pp. 

 Tshelnokov V. G., 1987: New species of springtails of the genus Entomobrya Rondani (Collembola, Entomobryidae) from the North-East of the USSR. 6 pp. (in Russian). Entomologitsheskoe obozrenie 66(1): 96-101.

 Tsherhyshev S. E., 1998: A new species of soft-winged flower beetle (Coleoptera, Malachiidae) from Vietnam. 4 pp. 

 Tshernova G. P., 1979: Larvae of Coreinae (Heteroptera, Coreidae) from Mongolia. 10 pp. (in Russian). [HEM 1672] Nasekomye Mongolii 6: 72-81.

 Tshernova G. P., 1979: Novye dannye po sistematike nekotorych palearktičeskich klopov-kraevikov (Heteroptera, Coreidae). 4 pp. 

 Tshernova O. A., 1974: Rodovoj sostav podenok sem. Heptageniidae (Ephemeroptera) v golarktike i orientalnoj oblasti. 14 pp. 

 Tshernova O. A., 1976: Opredelitelnaja tablina rodov podenok sem. Hertageniidae (Ephemeroptera) golarktiki i orientalnoj oblasti po ličinkam. 15 pp. 

 Tshernova O. A., 1980: On a little known mayfly genus Cinygma Eaton (Ephemeroptera, Heptageniidae). 7 pp. (in Russian). Entomologitsheskoe obozrenie 59(1): 107-113.

 Tshernova O. A., 1981: On the systematics of adult mayflies of the genus Epeorus Eaton, 1881 (Ephemeroptera, Heptageniidae). 14 pp. (in Russian). Entomologitsheskoe obozrenie 60(2): 323-336.

 Tshernova O. A., 1981: On the systematics of adult mayflies of the genus Epeorus Eaton, 1881 (Ephemeroptera, Heptageniidae). 14 pp. (in Russian). 

 Tshernova O. A., Belov V. V., 1982: K sistematike imago palearktičeskich podenok roda Cinygmula Mc Dunnough, 1933 (Ephemeroptera, Heptageniidae). 19 pp. 

 Tshernyshev S. E., 2007: A new species of the genus Ebaeus Erichson, 1840 (Coleoptera, Malachiidae) from Kyrgyzstan. 8 pp. Entomofauna 28/20: 257 –264.

 Tshernyshev S., 1997: Towards the knowledge of the genus Morychus Erichson (Coleoptera: Byrrhidae) in Russia. 18 pp. [M37] Entomologica Basiliensia 20: 115-132.

 Tshernyshev S., Dudko R., 1997: A new species of the pill beetles (Coleoptera, Byrrhidae) from Siberian Altai Mountaines. 10 pp. [M32] Entomologica Basiliensia 20: 133-142.

 Tshernyshev W. B., Danthanarayana W., 1998: Laboratory study of flight activity in some noctuids (Lepidoptera, Noctuidae, Heliothinae). 2. Activity from day to day. 5 pp. Russian Entomol. J. 7(1-2): 96-100.

 Tshernysheva A. O., 1991: Obnaruzhenie Polycelis tenius (Tricladida, Planariidae) na Ukraine. 2 pp. Vestnik Zool. 1991(6): 72-73.

 Tshikatunov V. I., 1970: Rol zhestkokrylych v konsortivnoj sisteme jugana kormovogo (Prangos pabularia Lindl.) na juzhnom sklone Gissarskogo chrebta. 9 pp. 

 Tshikolovets V. V., 1999: Butterflies of Turkmenistan. 34 plates, 237 pp. (in English).